In one letter, this man wrote the phrase "Ugh, me hoot, it hurts sonny boy," and in another letter he mentions "John Wheaties—Rapist and Suffocator of Young Girls." This man is responsible for the deaths of Christine Freund and Donna Lauria. A type of law named after this man was used against Mark David Chapman to prevent him from earning book profits. He converted to Christianity in 1987, which led to him asking George Pataki to cancel his parole hearings so he can work on prison ministries. For 10 points, name this serial killer who shot and killed several people in New York City during the 
In one letter, this man wrote the phrase "Ugh, me hoot, it hurts sonny boy," and in another letter he mentions "John Wheaties—Rapist and Suffocator of Young Girls." This man is responsible for the deaths of Christine Freund and Donna Lauria. A type of law named after this man was used against Mark David Chapman to prevent him from earning book profits. He converted to Christianity in 1987, which led to him asking George Pataki to cancel his parole hearings so he can work on prison ministries. For 10 points, name this serial killer who shot and killed several people in New York City during the mid 1970's, who notably claimed a demon-possessed dog told him to kill.
In one letter, this man wrote the phrase "Ugh, me hoot, it hurts sonny boy," and in another letter he mentions "John Wheaties—Rapist and Suffocator of Young Girls."
{Son} of {Sam} [or David {Berkowitz}]